Minghuai Yu

Development and Implementation of Blended Problem-Based Learning Model Based on Outcome-Based Education Theory in Physical Chemistry Laboratory Course

Houzhen Xiao, Minghuai Yu

This study presents an innovative blended instructional model that integrates problem-based learning (PBL) and flipped classroom (FC) methodologies into the physical chemistry laboratory course at Hainan University, China. It specifically addresses the limitations of traditional instruction, such as passive learning, and insufficient …

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Plasmon-Enhanced Optical Chiral Molecule Detection Using Gold Nanoparticle Dimer Sensors

Hao Xie, Dongdong Yan, Yi Liu, Xiaoyu Wang et autres

Chiral detection plays a crucial role in exploring the potential applications of chiral molecules in biomedicine, chemistry, and pharmaceutical industries. Gold nanoparticle dimers (GND) have unique plasmonic optical properties, offering a promising approach to enhance the sensitivity of chiral optical detection for …

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Efficient open-air synthesis of Mg 2+ -doped CsPbI 3 nanocrystals for high-performance red LEDs

Jiaying Zheng, Jiwei Ma, Minghuai Yu, Hao Xie et autres

and stable color coordinates of (0.7, 0.27). This work not only presents a simple process for synthesizing perovskite NCs but also provides a design strategy for developing novel red LEDs for various applications.

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Course Ideological and Political Design of Combustion Heat Measurement Experiment

Houzhen Xiao, Mingyu Wang, Liu Yong, Bangsheng Lao et autres

Parallel frequency-domain detection of molecular affinity kinetics by single nanoparticle plasmon sensors

Hao Xie, Minghuai Yu, Ruiqing Xing, Cheng Wang et autres

Based on frequency-domain optical measurement using single nanoparticle plasmon sensors (NanoSPR), a versatile multiplex molecular affinity kinetics detection method is proposed. To improve the detection precision and throughput, a single-color imaging NanoSPR method (SI-NanoSPR) is used to obtain the light scattering signals …

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Multiplexed detection of heavy metal ions by single plasmonic nanosensors

Weixiang Ye, Minghuai Yu, Fuquan Wang, Yijun Li et autres

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Design of phoxonic virtual waveguides for both electromagnetic and elastic waves based on the self-collimation effect: an application to enhance acousto-optic interaction

Yaoyao Shu, Minghuai Yu, Tianbao Yu, Wenxing Liu et autres

The dual beam guides for transverse-electric and transverse-magnetic polarizations of electromagnetic (EM) wave and elastic wave in defect-free phoxonic crystals are reported. The realization for phoxonic virtual waveguides relies on dual flat equifrequency contours (EFCs) enabling self-collimation for EM and elastic waves. …

Influence of Mg2+ Substitution for Sn4+ on Electronic Structure and Optical Properties of SnO2

Haiying He, Zibin Wu, Yu Chen, Zhihao Yang et autres

First-principles calculation based on density functional theory (DFT) were employed to theoretically study the influence of partially replacing Sn4+ by Mg2+ on the electronic structure and optical properties of SnO2. The calculation results revealed that the Femi level shifted into the valence …

Simultaneous beam guides of electromagnetic and acoustic waves in defect-free phoxonic crystals using self-collimation effect

Yixiang Tan, Tianbao Yu, Minghuai Yu, Wenxing Liu et autres

Simultaneous beam guides of electromagnetic and acoustic waves in defect-free phoxonic crystals using self-collimation effect, Tan, Yixiang, Yu, Tianbao, Yu, Minghuai, Liu, Wenxing, Wang, Tongbiao, Liu, Nianhua, Liao, Qinghua

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Mechanistic Investigation of Upconversion Photoluminescence in All-Inorganic Perovskite CsPbBrI2 Nanocrystals

Shuai Ye, Mengjie Zhao, Minghuai Yu, Ming Xia Zhu et autres

Perovskite quantum dots emit upconversion photoluminescence (UCPL) excited by long wavelength photons. However, UCPL with different wavelengths and widths are irradiated in perovskite colloidal excited by different energy photons. This study investigated efficient UCPL in colloidal CsPbBrI 2 nanocrystals and proposed a …

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All-inorganic CsPbBr 3 perovskite quantum dots embedded in dual-mesoporous silica with moisture resistance for two-photon-pumped plasmonic nanoLasers

Yu Chen, Minghuai Yu, Shuai Ye, Jun Song et autres

Lead halide perovskite nanocrystals with efficient two-photon absorption and ease of achieving population inversion have been recognized as good candidates to achieve frequency up-conversion for biophotonics applications, but suffer from the limitation of the miniaturization of the device and its corresponding poor …

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Low temperature synthesis of high-quality all-inorganic cesium lead halide perovskite nanocrystals in open air and their upconversion luminescence

Shuai Ye, Minghuai Yu, Mengjie Zhao, Jun Song et autres

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